Deno v1.43.0 — Release Notes & Engineering Impact

### 1.43.0 / 2024.05.01 - FUTURE(ext/net): remove `Deno.ConnectTlsOptions.(certFile|certChain|privateKey)` (#23270) - FUTURE(ext/net): remove `Deno.ListenTlsOptions.(keyFile|certFile)` (#23271) - FUTURE: remove `Deno.customInspect` (#23453) - FUTURE: remove import assertions support for JavaScript (#23541) - feat(check): allow using side effect imports with unknown module kinds (ex. css modules) (#23392) - feat(cli): add support for jsxImportSourceTypes (#23419) - feat(ext/http): Add `addr` to HttpServer (#23442) - feat(ext/http): Implement request.signal for Deno.serve (#23425) - feat(ext/net): extract TLS key and certificate from interfaces (#23327) - feat(ext/url): add `URL.parse` (#23318) - feat(ext/webgpu): support `UnsafeWindowSurface` on wayland (#23423) - feat(jsr): support importing from jsr via HTTPS specifiers (except for type checking) (#23513) - feat(runtime): Allow embedders to perform additional access checks on file open (#23208) - feat(task): support running npm binary commands in deno.json (#23478) - feat: Add `deno serve` subcommand (#23511) - feat: add jsx precompile skip element option (#23457) - feat: enable Float16Array support (#23490) - feat: upgrade V8 to 12.4 (#23435) - fix(cli): Don't panic on invalid emit options (#23463) - fix(cli): Identify and fix a test deadlock (#23411) - fix(cli): TestEventSender should be !Clone (#23405) - fix(cli): avoid `deno add` and `deno vendor` errors when deno.json is empty (#23439) - fix(compile): certain jsr specifiers sometimes can't load (#23567) - fix(config): move json schema unstable examples to item (#23506) - fix(ext/http): ensure signal is created iff requested (#23601) - fix(ext/net): check for TLS using undefined rather than using ReflectHas (#23538) - fix(ext/node): Correctly send ALPN on node TLS connections (#23434) - fix(ext/node): Support `env` option in worker_thread (#23462) - fix(ext/node): `cp` into non-existent parent directory (#23469) - fix(ext/node): add support for MessagePort.removeListener/off (#23598) - fix(ext/node): define http.maxHeaderSize (#23479) - fix(ext/node): dispatch beforeExit/exit events irrespective of listeners (#23382) - fix(ext/node): exporting rsa public keys (#23596) - fix(ext/node): implement process.kill in Rust (#23130) - fix(ext/node): read(0) before destroying http2stream (#23505) - fix(ext/node): remove unwraps from fallible conversions (#23447) - fix(ext/node): support NODE_DEBUG env (#23583) - fix(ext/node): support multiple message listeners on MessagePort (#23600) - fix(ext/node): support process.stdin.unref() (#22865) - fix(ext/node): worker_threads copies env object (#23536) - fix(ext/node): worker_threads.receiveMessageOnPort doesn't panic (#23406) - fix(fmt): error for more unterminated nodes (#23449) - fix(fmt/md): better handling of lists in block quotes (#23604) - fix(lsp): Fix logic for coalescing pending changes + clear script names cache when file is closed (#23517) - fix(lsp): inherit missing fmt and lint config from parent scopes (#23547) - fix(lsp): remove Document::open_data on close (#23483) - fix(node): require.resolve - fallback to global cache when bare specifier from paths not found (#23618) - fix(npm): do not panic hitting root dir while resolving npm package (#23556) - fix(publish): --dry-publish should error for gitignored excluded files (#23540) - fix(publish): handle variable declarations with a declare keyword (#23616) - fix(publish): support import equals (#23421) - fix(workspace): provide workspace members as 'imports' in import map (#23492) - fix: Fix some typos in comments (#23470) - fix: Float16Array support (#23512) - fix: add `DENO_FUTURE` to `deno --help` (#23368) - fix: allow WPT to successfully exit using `--exit-zero` (#23418) - fix: handle specifying an import map in an ancestor dir of deno.json (#23602) - fix: reenable syntax highlighting for doc html generator (#23570) - fix: unref stdin read (#23534) - fix: update CLI flags for WPT (#23501) - perf(ext/http): cache abort signal error (#23548) - perf(ext/http): recover memory for serve and optimize AbortController (#23559) - perf(lsp): Avoid passing struct into op_resolve (#23452) - perf(lsp): Batch "$projectChanged" notification in with the next JS request (#23451) - perf(lsp): Call `serverRequest` via V8 instead of via `executeScript` (#23409) - perf(lsp): Pass code action trigger kind to TSC (#23466) - perf(lsp): cleanup document dependencies (#23426) - perf(lsp): only store parsed sources for open documents (#23454) - perf(lsp): release unused documents (#23398) - perf: v8 code cache (#23081)